JSFiddle - React, Tailwind, and code Playground

HTML

<p><audio width="300" height="32" src="http://kibergrad.com/cache/music/c92/223775/Bit-Head%20-%208%20Bit%20Luv.mp3" preload="none" controls="controls"></audio></p>

<p><audio width="300" height="32" src="http://fh375286.bget.ru/audio/3.mp3" preload="none" controls="controls"></audio></p>

JavaScript

http://gamcore.com/games/the_big_thaw    $(function () {

      $('audio').after('<a href="">Скачать</a>');

      $('p').click(function (){
       var link = $(this).children('audio').attr('src');

        $(this).children('a').attr('href', link);
      });
    });